Are heat-moldable track shoes worth it?

For most serious track riders, yes. The extreme stiffness of track shoe soles means there is no natural break-in period where the shoe conforms to your foot. If the stock shape doesn't match your foot, you'll experience pressure points and discomfort that won't improve over time. Heat molding allows the shoe to be custom-fitted to your foot shape, which is especially valuable for riders with wide forefeet, high insteps, or narrow heels. Brands like Bont have built their track shoe reputation around moldability, and many elite riders consider it essential.